---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36141 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 12959 0 2526 15164 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:fb:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe7e:fbb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36141) 08/13/25 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 88.99 18.85 70.14 695.75 9923.95 18:56:01 138.46 13.28 125.18 328.35 20129.85 18:57:02 29.86 10.28 19.58 606.20 6319.23 18:58:01 22.83 2.15 20.67 88.66 5301.20 Average: 70.23 11.18 59.05 431.17 10439.79 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14036324 15589592 2388636 14.54 62524 1692432 788300 4.51 624472 1550952 161936 18:56:01 13286120 15190636 3138840 19.11 83552 2006076 1186528 6.79 1072544 1819348 44500 18:57:02 12769012 14722240 3655948 22.26 85344 2050400 1808728 10.35 1583844 1819424 1824 18:58:01 13335208 15591304 3089752 18.81 88232 2347288 758100 4.34 843708 1988008 297444 Average: 13356666 15273443 3068294 18.68 79913 2024049 1135414 6.50 1031142 1794433 126426 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:55:01 ens3 118.95 86.34 972.68 30.10 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 379.77 324.71 3293.46 71.20 0.00 0.00 0.00 0.00 18:57:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:57:02 ens3 79.54 68.48 248.76 33.14 0.00 0.00 0.00 0.00 18:58:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 18:58:01 ens3 217.64 171.38 480.53 1158.24 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.89 162.69 1252.03 319.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36141) 08/13/25 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 15.68 0.00 1.17 8.37 0.05 74.72 18:55:01 0 13.93 0.00 1.13 1.58 0.05 83.30 18:55:01 1 6.11 0.00 0.63 2.59 0.02 90.66 18:55:01 2 6.70 0.00 0.90 21.23 0.05 71.11 18:55:01 3 35.97 0.00 2.00 8.15 0.08 53.79 18:56:01 all 21.12 0.00 1.65 1.51 0.08 75.64 18:56:01 0 24.43 0.00 2.19 1.52 0.08 71.77 18:56:01 1 25.28 0.00 0.93 0.78 0.08 72.92 18:56:01 2 14.97 0.00 1.69 2.48 0.08 80.77 18:56:01 3 19.76 0.00 1.80 1.27 0.10 77.07 18:57:02 all 72.94 0.00 1.70 0.31 0.14 24.92 18:57:02 0 69.03 0.00 1.82 0.50 0.13 28.52 18:57:02 1 70.62 0.00 1.51 0.22 0.12 27.54 18:57:02 2 84.46 0.00 1.99 0.33 0.13 13.08 18:57:02 3 67.67 0.00 1.47 0.18 0.15 30.53 18:58:01 all 48.73 0.00 2.02 0.39 0.09 48.77 18:58:01 0 39.39 0.00 1.73 1.02 0.10 57.75 18:58:01 1 59.66 0.00 1.90 0.10 0.10 38.24 18:58:01 2 57.95 0.00 2.58 0.36 0.10 39.01 18:58:01 3 37.95 0.00 1.86 0.05 0.08 60.05 Average: all 39.58 0.00 1.63 2.65 0.09 56.04 Average: 0 36.68 0.00 1.72 1.16 0.09 60.35 Average: 1 40.30 0.00 1.24 0.93 0.08 57.45 Average: 2 40.97 0.00 1.79 6.12 0.09 51.02 Average: 3 40.35 0.00 1.78 2.42 0.10 55.34